Shunpei Yamazaki

According to our database, Shunpei Yamazaki authored at least 23 papers between 2008 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Heterogeneous Oxide Semiconductor FETs Comprising Planar FET and Vertical Channel FETs Monolithically Stacked on Si CMOS, Enabling 1-Mbit 3D DRAM.

Hiraki Inoue, Takeya Hirose, Toshiki Mizuguchi, Yusuke Komura, Toshihiko Saito, Minato Ito, Kiyotaka Kimura, Tatsuya Onuki, Yoshinori Ando, Hiromi Sawai, Tsutomu Murakawa, Hitoshi Kunitake, Takanori Matsuzaki, Hajime Kimura, Makoto Ikeda, Shunpei Yamazaki

Proceedings of the IEEE International Memory Workshop, 2024

2023

1Mbit 1T1C 3D DRAM with Monolithically Stacked One Planar FET and Two Vertical FET Heterogeneous Oxide Semiconductor layers over Si CMOS.

Yuki Okamoto, Yusuke Komura, Toshiki Mizuguchi, Toshihiko Saito, Minato Ito, K. Kimura, Tatsuya Onuki, Yoshinori Ando, Hiromi Sawai, Tsutomu Murakawa, Hitoshi Kunitake, Takanori Matsuzaki, Hajime Kimura, M. Fujita, Makoto Ikeda, Shunpei Yamazaki

Proceedings of the 2023 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits), 2023

Two-Dimensionally Arranged Display Drivers Achieved by OS/Si Structure.

Yusuke Komura, Shoki Miyata, Yuki Okamoto, Yuki Tamatsukuri, Hiroki Inoue, Toshihiko Saito, Munehiro Kozuma, Hidetomo Kobayashi, Tatsuya Onuki, Yuichi Yanagisawa, Toshihiko Takeuchi, Yutaka Okazaki, Hitoshi Kunitake, Daiki Nakamura, Takaaki Nagata, Yasumasa Yamane, Makoto Ikeda, Shih-Ci Yen, Chuan-Hua Chang, Wen-Hsiang Hsieh, Hiroshi Yoshida, Min-Cheng Chen, Ming-Han Liao, Shou-Zen Chang, Shunpei Yamazaki

Proceedings of the 2023 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits), 2023

Crystalline Oxide Semiconductor-based 3D Bank Memory System for Endpoint Artificial Intelligence with Multiple Neural Networks Facilitating Context Switching and Power Gating.

Yuto Yakubo, Kazuma Furutani, Kouhei Toyotaka, Haruki Katagiri, Masashi Fujita, Munehiro Kozuma, Yoshinori Ando, Yoshiyuki Kurokawa, Toru Nakura, Shunpei Yamazaki

Proceedings of the IEEE International Solid- State Circuits Conference, 2023

Soft- and Hard-Error Radiation Reliability of 228 KB $3\mathrm{T}+1\mathrm{C}$ Oxide Semiconductor Memory.

H. Takahashi, Y. Okamoto, Toshiki Hamada, Yusuke Komura, S. Watanabe, K. Tsuda, H. Sawai, Takanori Matsuzaki, Yoshinori Ando, Tatsuya Onuki, Hitoshi Kunitake, Shunpei Yamazaki, D. Kobayashi, A. Ikuta, Takahiro Makino, Takeshi Ohshima

Proceedings of the IEEE International Reliability Physics Symposium, 2023

2019

A 48 MHz 880-nW Standby Power Normally-Off MCU with 1 Clock Full Backup and 4.69-μs Wakeup Featuring 60-nm Crystalline In-Ga-Zn Oxide BEOL-FETs.

Takahiko Ishizu, Yuto Yakubo, Kazuma Furutani, Atsuo Isobe, Masashi Fujita, Tomoaki Atsumi, Yoshinori Ando, Tsutomu Murakawa, Kiyoshi Kato, Masahiro Fujita, Shunpei Yamazaki

Proceedings of the 2019 Symposium on VLSI Circuits, Kyoto, Japan, June 9-14, 2019, 2019

Micro Short-Circuit Detector Including S/H Circuit for 1hr Retention and 52dB Comparator Composed of C-Axis Aligned Crystalline IGZO FETs for Li-Ion Battery Protection IC.

Hiroki Inoue, Takeshi Aoki, Fumika Akasawa, Toshiki Hamada, Toshihiko Takeuchi, Kousei Nei, Takako Seki, Yuto Yakubo, Kei Takahashi, Shuji Fukai, Takahiko Ishizu, Munehiro Kozuma, Ryota Tajima, Takanori Matsuzaki, Takayuki Ikeda, Makoto Ikeda, Shunpei Yamazaki

Proceedings of the IEEE International Solid- State Circuits Conference, 2019

2018

A 20ns-write 45ns-read and 10¹⁴-cycle endurance memory module composed of 60nm crystalline oxide semiconductor transistors.

Shuhei Maeda, Satoru Ohshita, Kazuma Furutani, Yuto Yakubo, Takahiko Ishizu, Tomoaki Atsumi, Yoshinori Ando, Daisuke Matsubayashi, Kiyoshi Kato, Takashi Okuda, Masahiro Fujita, Shunpei Yamazaki

Proceedings of the 2018 IEEE International Solid-State Circuits Conference, 2018

2017

Subthreshold Operation of CAAC-IGZO FPGA by Overdriving of Programmable Routing Switch and Programmable Power Switch.

Munehiro Kozuma, Yuki Okamoto, Takashi Nakagawa, Takeshi Aoki, Yoshiyuki Kurokawa, Takayuki Ikeda, Yoshinori Ieda, Naoto Yamade, Hidekazu Miyairi, Makoto Ikeda, Masahiro Fujita, Shunpei Yamazaki

IEEE Trans. Very Large Scale Integr. Syst., 2017

Embedded Memory and ARM Cortex-M0 Core Using 60-nm C-Axis Aligned Crystalline Indium-Gallium-Zinc Oxide FET Integrated With 65-nm Si CMOS.

Tatsuya Onuki, Wataru Uesugi, Atsuo Isobe, Yoshinori Ando, Satoru Okamoto, Kiyoshi Kato, Tri Rung Yew, J. Y. Wu, Chi Chang Shuai, Shao Hui Wu, James Myers, Klaus Doppler, Masahiro Fujita, Shunpei Yamazaki

IEEE J. Solid State Circuits, 2017

2016

A 25 3 μW at 60 fps 240 × 160 Pixel Vision Sensor for Motion Capturing With In-Pixel Nonvolatile Analog Memory Using CAAC-IGZO FET.

Takuro Ohmaru, Takashi Nakagawa, Shuhei Maeda, Yuki Okamoto, Munehiro Kozuma, Seiichi Yoneda, Hiroki Inoue, Yoshiyuki Kurokawa, Takayuki Ikeda, Yoshinori Ieda, Naoto Yamade, Hidekazu Miyairi, Makoto Ikeda, Shunpei Yamazaki

IEEE J. Solid State Circuits, 2016

Embedded memory and ARM Cortex-M0 core using 60-nm C-axis aligned crystalline indium-gallium-zinc oxide FET integrated with 65-nm Si CMOS.

Tatsuya Onuki, Wataru Uesugi, Hikaru Tamura, Atsuo Isobe, Yoshinori Ando, Satoru Okamoto, Kiyoshi Kato, Tri Rung Yew, Chen Bin Lin, J. Y. Wu, Chi Chang Shuai, Shao Hui Wu, James Myers, Klaus Doppler, Masahiro Fujita, Shunpei Yamazaki

Proceedings of the 2016 IEEE Symposium on VLSI Circuits, 2016

2015

A Boosting Pass Gate With Improved Switching Characteristics and No Overdriving for Programmable Routing Switch Based on Crystalline In-Ga-Zn-O Technology.

Yuki Okamoto, Takashi Nakagawa, Takeshi Aoki, Masataka Ikeda, Munehiro Kozuma, Takeshi Osada, Yoshiyuki Kurokawa, Takayuki Ikeda, Naoto Yamade, Yutaka Okazaki, Hidekazu Miyairi, Masahiro Fujita, Jun Koyama, Shunpei Yamazaki

IEEE Trans. Very Large Scale Integr. Syst., 2015

Normally-Off Computing for Crystalline Oxide Semiconductor-Based Multicontext FPGA Capable of Fine-Grained Power Gating on Programmable Logic Element With Nonvolatile Shadow Register.

Takeshi Aoki, Yuki Okamoto, Takashi Nakagawa, Munehiro Kozuma, Yoshiyuki Kurokawa, Takayuki Ikeda, Naoto Yamade, Yutaka Okazaki, Hidekazu Miyairi, Masahiro Fujita, Jun Koyama, Shunpei Yamazaki

IEEE J. Solid State Circuits, 2015

6.5 25.3μW at 60fps 240×160-pixel vision sensor for motion capturing with in-pixel non-volatile analog memory using crystalline oxide semiconductor FET.

Takuro Ohmaru, Takashi Nakagawa, Shuhei Maeda, Yuki Okamoto, Munehiro Kozuma, Seiichi Yoneda, Hiroki Inoue, Yoshiyuki Kurokawa, Takayuki Ikeda, Yoshinori Ieda, Naoto Yamade, Hidekazu Miyairi, Makoto Ikeda, Shunpei Yamazaki

Proceedings of the 2015 IEEE International Solid-State Circuits Conference, 2015

16.9 A 128kb 4b/cell nonvolatile memory with crystalline In-Ga-Zn oxide FET using Vt, cancel write method.

Takanori Matsuzaki, Tatsuya Onuki, Shuhei Nagatsuka, Hiroki Inoue, Takahiko Ishizu, Yoshinori Ieda, Naoto Yamade, Hidekazu Miyairi, Masayuki Sakakura, Tomoaki Atsumi, Yutaka Shionoiri, Kiyoshi Kato, Takashi Okuda, Yoshitaka Yamamoto, Masahiro Fujita, Jun Koyama, Shunpei Yamazaki

Proceedings of the 2015 IEEE International Solid-State Circuits Conference, 2015

2014

Embedded SRAM and Cortex-M0 Core Using a 60-nm Crystalline Oxide Semiconductor.

Hikaru Tamura, Kiyoshi Kato, Takahiko Ishizu, Wataru Uesugi, Atsuo Isobe, Naoaki Tsutsui, Yasutaka Suzuki, Yutaka Okazaki, Yukio Maehashi, Jun Koyama, Yoshitaka Yamamoto, Shunpei Yamazaki, Masahiro Fujita, James Myers, Pekka Korpinen

IEEE Micro, 2014

A 32-bit CPU with zero standby power and 1.5-clock sleep/2.5-clock wake-up achieved by utilizing a 180-nm C-axis aligned crystalline In-Ga-Zn oxide transistor.

Atsuo Isobe, Hikaru Tamura, Kiyoshi Kato, Takuro Ohmaru, Wataru Uesugi, Takahiko Ishizu, Tatsuya Onuki, Kazuaki Ohshima, Takanori Matsuzaki, Atsushi Hirose, Yasutaka Suzuki, Naoaki Tsutsui, Tomoaki Atsumi, Yutaka Shionoiri, Gensuke Goto, Jun Koyama, Masahiro Fujita, Shunpei Yamazaki

Proceedings of the Symposium on VLSI Circuits, 2014

30.9 Normally-off computing with crystalline InGaZnO-based FPGA.

Takeshi Aoki, Yuki Okamoto, Takashi Nakagawa, Masataka Ikeda, Munehiro Kozuma, Takeshi Osada, Yoshiyuki Kurokawa, Takayuki Ikeda, Naoto Yamade, Yutaka Okazaki, Hidekazu Miyairi, Masahiro Fujita, Jun Koyama, Shunpei Yamazaki

Proceedings of the 2014 IEEE International Conference on Solid-State Circuits Conference, 2014

Embedded SRAM and Cortex-M0 core with backup circuits using a 60-nm crystalline oxide semiconductor for power gating.

Hikaru Tamura, Kiyoshi Kato, Takahiko Ishizu, Tatsuya Onuki, Wataru Uesugi, Takuro Ohmaru, Kazuaki Ohshima, Hidetomo Kobayashi, Seiichi Yoneda, Atsuo Isobe, Naoaki Tsutsui, Suguru Hondo, Yasutaka Suzuki, Yutaka Okazaki, Tomoaki Atsumi, Yutaka Shionoiri, Yukio Maehashi, Gensuke Goto, Masahiro Fujita, James Myers, Pekka Korpinen, Jun Koyama, Yoshitaka Yamamoto, Shunpei Yamazaki

Proceedings of the 2014 IEEE Symposium on Low-Power and High-Speed Chips, 2014

2013

Processor with 4.9-μs break-even time in power gating using crystalline In-Ga-Zn-oxide transistor.

Hidetomo Kobayashi, Kiyoshi Kato, Takuro Ohmaru, Seiichi Yoneda, Tatsuji Nishijima, Shuhei Maeda, Kazuaki Ohshima, Hikaru Tamura, Hiroyuki Tomatsu, Tomoaki Atsumi, Yutaka Shionoiri, Yukio Maehashi, Jun Koyama, Shunpei Yamazaki

Proceedings of the 2013 IEEE Symposium on Low-Power and High-Speed Chips, 2013

2012

Nonvolatile Memory With Extremely Low-Leakage Indium-Gallium-Zinc-Oxide Thin-Film Transistor.

Hiroki Inoue, Takanori Matsuzaki, Shuhei Nagatsuka, Yutaka Okazaki, Toshinari Sasaki, Kousei Noda, Daisuke Matsubayashi, Takahiko Ishizu, Tatsuya Onuki, Atsuo Isobe, Yutaka Shionoiri, Kiyoshi Kato, Takashi Okuda, Jun Koyama, Shunpei Yamazaki

IEEE J. Solid State Circuits, 2012

2008

UHF RFCPUs on Flexible and Glass Substrates for Secure RFID Systems.

Yoshiyuki Kurokawa, Takayuki Ikeda, Masami Endo, Hiroki Dembo, Daisuke Kawae, Takayuki Inoue, Munehiro Kozuma, Daisuke Ohgarane, Satoru Saito, Koji Dairiki, Hidekazu Takahashi, Yutaka Shionoiri, Tomoaki Atsumi, Takeshi Osada, Kei Takahashi, Takanori Matsuzaki, Hiroyuki Takashina, Yoshinari Yamashita, Shunpei Yamazaki

IEEE J. Solid State Circuits, 2008